Pumpkin Protein Muffin in a MUG

1 scoop protein

1/4 tsp. cinnamon

1/8 tsp. baking soda

1/4 tsp. vanilla

1/4 cup pumpkin puree

1 flax egg (1 tbsp ground flaxseed + 3 tbsp warm water, left to sit for 3 minutes)

Cooking spray

Spray dish, Add powder, cinnamon, baking soda mix with fork, add pumpkin purree flax egg and microwave for 3 minutes in a mug.